Commit Graph

18 Commits

Author SHA1 Message Date
fd99f13c20 【内核DFX】pg_prepared_statement视图支持查询数据库会话和实例的prepare statement 2023-11-28 10:04:16 +08:00
5c25b5d90d 内存优化重构:在openGauss中新增了一套内存管理接口和MemoryContext类型
(详见opt_mcxt.cpp和opt_aset.cpp),并对MemoryContext的管理接口(如
reset、delete等操作)进行抽象,带来以下优势:
1. 新增的MemoryContext类型支持MemoryContext复用,减少频繁创建和销毁
MemoryContext的开销;
2. 新增的STANDARD_CONTEXT内存管理接口删除了内存跟踪统计操作,提升了
内存申请和释放时的性能。
2023-04-27 14:20:26 +08:00
bb5b05ec46 主备共享存储 2022-11-07 22:04:18 +08:00
b919f404e8 add openGauss 3.1.0 feature code 2022-09-03 16:22:35 +08:00
2bcb702760 支持idle_in_transaction_session_timeout 2022-08-26 11:46:32 +08:00
d17420c4f6 add interface
Offering: openGaussDev

More detail: add interface of get_client_info

Match-id-d860436ca1408ee2625b8a680a865a2f8f2784e0
2022-03-14 19:34:39 +08:00
de223dd152 sync code 2022-03-04 23:22:16 +08:00
c7b25efcff New features (and bug fixes)
1. alter large sequence
    2. subpartition
    2.1 split subpartition
    2.2 truncate subpartition
    3. 支持load
    4. 支持start-with/connect-by
    5. ...
2021-12-29 21:33:28 +08:00
1d540f4462 Patch for 930 release 2021-09-23 15:19:37 +08:00
4b7b7ad334 修复线程池flag长跳转,导致其他session无法获取锁,hang 2021-08-05 23:14:09 +08:00
f94d4c96c7 回合代码fixvacuum+limit语句不退出 2021-04-16 19:46:37 +08:00
12555ee2ab 同步内存泄漏问题 2021-03-31 14:29:35 +08:00
3d79c59118 Misc bugfixes 2021-03-06 12:39:28 +08:00
1567043064 同步source code
日期: 12-26
    revision: ee5b054c
2020-12-28 22:19:21 +08:00
64e5685570 添加pg_terminate_session的用例
Signed-off-by: pufuan <pu.fuan@139.com>
2020-09-19 19:59:06 +08:00
9d7743c455 fixbug: during gsql is blocked(eg: select pg_sleep(10)), gaussdb process will coredump when pressing ctrl+C 2020-09-09 10:58:22 +08:00
085fbf3304 add the builtin function pg_terminate_session to terminate a user session
Signed-off-by: pufuan <pu.fuan@139.com>
2020-08-27 13:10:51 +08:00
815a9771fb first commit for openGauss server 2020-06-30 17:38:27 +08:00